Finding the Third Proportional to 42,920,260 and 93,156,872
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Solution
The third proportional to 42,920,260 and 93,156,872 is: 202,193,621.40
Step by Step Solution
- Step 1: Write the proportion equation
42,920,260 : 93,156,872 = 93,156,872 : x - Step 2: Convert to fraction form
42,920,260/93,156,872 = 93,156,872/x - Step 3: Cross multiply
42,920,260x = 93,156,872 × 93,156,872 - Step 4: Simplify right side
42,920,260x = 8,678,202,800,824,384 - Step 5: Solve for x
x = 8,678,202,800,824,384/42,920,260 - Step 6: Final answer
x = 202,193,621.40
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.